Morrison Bros. 244OI-0100 AV Model 244 Series Male Threaded Emergency Vent – 131,700 CFH

Description

Morrison Bros. 244OI-0100 AV Model 244 Series Male Threaded Emergency Vent – 131,700 CFH. The emergency vent (pressure relief only) series are used on above ground storage tanks, as a code requirement, to help prevent the tank from becoming over-pressurized and possibly rupturing if ever exposed to fire. Vent must be used in conjunction with a “normal vent.” Correct application of this vent requires proper vent size and selection for the tank system in order to meet the specific venting capacity. Features Directs vapors outward and upward in accordance with NFPA 30 Protects the vent line from debris Water-resistant rain cap sheds water away from the vent line Easy installation Specifications Size: 4 in. Venting Capacity: 131,700 CFH Mounting Connection: Female NPT Pressure Settings: 8 oz Cover: Cast Iron Powder Coated Seat Material: Viton A Body Material: Iron